* {
    box-sizing: border-box;
    text-align: center;

    margin: 0 auto;
}
body {
    margin: 0;
    padding: 0;
    justify-content: center;

}
.wrap {
    position:fixed;
    height: 100%;
    width: 100%;
    opacity: 0.8;
    background: linear-gradient(to bottom right,#50a3a2,#53e3a6);
    background: -webkit-linear-gradient(to bottom right,#50a3a2,#53e3a6);
}
.wrap ul {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
}
.wrap ul li {
    list-style-type: none;
    display: block;
    position: absolute;
    bottom: -120px;
    width: 15px;
    height: 15px;
    z-index: -8;
    background-color:rgba(255, 255, 255, 0.15);
    animotion: square 25s infinite;
    -webkit-animation: square 25s infinite;
}
.wrap ul li:nth-child(1) {
    left: 0;
    animation-duration: 10s;
    -moz-animation-duration: 10s;
    -o-animation-duration: 10s;
    -webkit-animation-duration: 10s;
}
.wrap ul li:nth-child(2) {
    width: 40px;
    height: 40px;
    left: 10%;
    animation-duration: 6s;
    -moz-animation-duration: 6s;
    -o-animation-duration: 6s;
    -webkit-animation-duration: 6s;
}
.wrap ul li:nth-child(3) {
    left: 20%;
    width: 25px;
    height: 25px;
    animation-duration: 8s;
    -moz-animation-duration: 8s;
    -o-animation-duration: 8s;
    -webkit-animation-duration: 8s;
}
.wrap ul li:nth-child(4) {
    width: 50px;
    height: 50px;
    left: 30%;
    -webkit-animation-delay: 3s;
    -moz-animation-delay: 3s;
    -o-animation-delay: 3s;
    animation-delay: 3s;
    animation-duration: 12s;
    -moz-animation-duration: 12s;
    -o-animation-duration: 12s;
    -webkit-animation-duration: 12s;
}
.wrap ul li:nth-child(5) {
    width: 60px;
    height: 60px;
    left: 40%;
    animation-duration: 3s;
    -moz-animation-duration: 3s;
    -o-animation-duration: 3s;
    -webkit-animation-duration: 3s;
}
.wrap ul li:nth-child(6) {
    width: 75px;
    height: 75px;
    left: 50%;
    -webkit-animation-delay: 5s;
    -moz-animation-delay: 5s;
    -o-animation-delay: 5s;
    animation-delay: 5s;
}
.wrap ul li:nth-child(7) {
    left: 60%;
    animation-duration: 2s;
    -moz-animation-duration: 2s;
    -o-animation-duration: 2s;
    -webkit-animation-duration: 2s;
}
.wrap ul li:nth-child(8) {
    width: 90px;
    height: 90px;
    left: 70%;
    -webkit-animation-delay: 4s;
    -moz-animation-delay: 4s;
    -o-animation-delay: 4s;
    animation-delay: 4s;
}
.wrap ul li:nth-child(9) {
    width: 100px;
    height: 100px;
    left: 80%;
    animation-duration: 5s;
    -moz-animation-duration: 5s;
    -o-animation-duration: 5s;
    -webkit-animation-duration: 5s;
}
.wrap ul li:nth-child(10) {
    width: 120px;
    height: 120px;
    left: 90%;
    -webkit-animation-delay: 2s;
    -moz-animation-delay: 2s;
    -o-animation-delay: 2s;
    animation-delay: 2s;
    animation-duration: 10s;
    -moz-animation-duration: 10s;
    -o-animation-duration: 10s;
    -webkit-animation-duration: 10s;
}

@keyframes square {
    0%  {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
    100% {
        bottom: 400px;
        transform: rotate(600deg);
        -webit-transform: rotate(600deg);
        -webkit-transform: translateY(-500);
        transform: translateY(-500)
    }
}
@-webkit-keyframes square {
    0%  {
        -webkit-transform: translateY(0);
        transform: translateY(0)
    }
    100% {
        bottom: 400px;
        transform: rotate(600deg);
        -webit-transform: rotate(600deg);
        -webkit-transform: translateY(-500);
        transform: translateY(-500)
    }
}
.font-style{
    font:italic 3em Georgia, serif;
    text-align: center;
    color: #FFFFFF;
}
#box {

    text-align: center;
    display: inline-block;

    border: 1px solid white;

    width: 960px;

    height: 240px;
    top: 50%;
    margin-top: 200px;
    left: 50%;
}





span{
    position: relative;
}

span:nth-child(1){
    -webkit-animation:jump 2.5s linear 0s infinite alternate;
}

span:nth-child(2){
    -webkit-animation:jump 2.5s linear 0.1s infinite alternate;
}

span:nth-child(3){
    -webkit-animation:jump 2.5s linear 0.2s infinite alternate;
}

span:nth-child(4){
    -webkit-animation:jump 2.5s linear 0.3s infinite alternate;
}

span:nth-child(5){
    -webkit-animation:jump 2.5s linear 0.4s infinite alternate;
}
span:nth-child(6){
    -webkit-animation:jump 2.5s linear 0.5s infinite alternate;
}
span:nth-child(7){
    -webkit-animation:jump 2.5s linear 0.6s infinite alternate;
}
span:nth-child(8){
    -webkit-animation:jump 2.5s linear 0.7s infinite alternate;
}
span:nth-child(9){
    -webkit-animation:jump 2.5s linear 0.8s infinite alternate;
}
span:nth-child(10){
    -webkit-animation:jump 2.5s linear 0.9s infinite alternate;
}
span:nth-child(11){
    -webkit-animation:jump 2.5s linear 1.0s infinite alternate;
}
span:nth-child(12){
    -webkit-animation:jump 2.5s linear 1.1s infinite alternate;
}
span:nth-child(13){
    -webkit-animation:jump 2.5s linear 1.2s infinite alternate;
}
span:nth-child(14){
    -webkit-animation:jump 2.5s linear 1.3s infinite alternate;
}
span:nth-child(15){
    -webkit-animation:jump 2.5s linear 1.4s infinite alternate;
}
span:nth-child(16){
    -webkit-animation:jump 2.5s linear 1.5s infinite alternate;
}
span:nth-child(17){
    -webkit-animation:jump 2.5s linear 1.6s infinite alternate;
}
span:nth-child(18){
    -webkit-animation:jump 2.5s linear 1.7s infinite alternate;
}
span:nth-child(19){
    -webkit-animation:jump 2.5s linear 1.8s infinite alternate;
}
span:nth-child(20){
    -webkit-animation:jump 2.5s linear 1.9s infinite alternate;
}
span:nth-child(21){
    -webkit-animation:jump 2.5s linear 2.0s infinite alternate;
}
span:nth-child(22){
    -webkit-animation:jump 2.5s linear 2.1s infinite alternate;
}
span:nth-child(23){
    -webkit-animation:jump 2.5s linear 2.2s infinite alternate;
}
span:nth-child(24){
    -webkit-animation:jump 2.5s linear 2.3s infinite alternate;
}
span:nth-child(25){
    -webkit-animation:jump 2.5s linear 2.4s infinite alternate;
}
span:nth-child(26){
    -webkit-animation:jump 2.5s linear 2.5s infinite alternate;
}




@-webkit-keyframes jump
{
    0%{
        top:0px;
        color:#000000;
    }
    50%{
        top:-10px;
        color:#333333;
    }
    100%{
        top:10px;
        color:#666666;
    }
}
.font{
    font:italic 0.8em Georgia, serif;
    text-align: center;
    color: #FFFFFF;
}





